| Location | Address | City | State | Box Color |
| Annapolis Mall @ bus stop near Nordstrom | Best Gate Rd | Annapolis | Maryland | |
| Double T Diner | Rt.450 & West St | Annapolis | Maryland | |
| Greater Annapolis Animal Hospital | Rt.178, General Hwy &Epping Forest Rd | Annapolis | Maryland | |
| Harbor House | Main St, by old town/ iner harbor | Annapolis | Maryland | |
| Liquor & Deli Mart | Rt450 & Rt.178, opposite mall entrance | Annapolis | Maryland | |
| Muddy Paws Dog Wash | 130 Hillsmire, by the snowball stand | Annapolis | Maryland | |
| Petsmart & Rockaway Bedding | Gateway Village , bus top in front of Rockaway Bedding | Annapolis | Maryland | |
| Riva Festival Shopping Center | Riva & Hearne @ bus stop, opposite Ford dealership | Annapolis | Maryland | |
| Woof & Whisker | Gidding Ave & Annapolis St , by the Day Spa | Annapolis | Maryland | |
| 7/11 Metro | Powder Mill Rd. | Beltsville | Maryland | |
| Blacks Bar N' Grill | 7711 Norfolk Ave | Bethesda | Maryland | Red |
| Bus Stop - Montgommery Mall | Westlake Terrace ( btwn Macys & Sears | Bethesda | Maryland | Blue |
| Corner | WoodmontAve. & Elm St. | Bethesda | Maryland | Red |
| CVS | Rt.355 7 Fairmont Ave. | Bethesda | Maryland | |
| Foong Lin | 7710 Norfolk Ave | Bethesda | Maryland | Red |
| Mcdonalds | 4500 E West Hwy | Bethesda | Maryland | Green |
| Metro | NIH | Bethesda | Maryland | Blue |
| Metro | Grovesnor | Bethesda | Maryland | Blue |
| Metro | Upperlevel by Hyatt Regency & Fountain Ave. | Bethesda | Maryland | Blue |
| Metro - North | White Flint & Rt.355 | Bethesda | Maryland | Blue |
| Metro - South | White Flint & Rt.355 | Bethesda | Maryland | Red |
| Opposite Hyatt Regency | Rt.355 N & Old Georgetown Rd. | Bethesda | Maryland | Red |
| Ourisman Honda | 4800 Bethesda Ave. & Woodmont | Bethesda | Maryland | Red |
| Parking Garage (behind Mcdonalds) | Montgomery Ave. & Waverly St | Bethesda | Maryland | Blue |
| Parking Garege (Yatch Club) | 8111 Woodmont Ave. | Bethesda | Maryland | Red |
| Subway | 7201 Wisconsin Ave. | Bethesda | Maryland | Red |
| Trattoria Sorrento (parking garage) | 4930 Cordell Ave. | Bethesda | Maryland | Red |
| Wildwood Shopping Center | 10217 Old Georgetown Rd. | Bethesda | Maryland | Blue |
| Chevron gas station | Rt 450 & Rt 301 | Bowie | Maryland | |
| Dog & Cat Veterinary Clinic | 6700, Rt 197 | Bowie | Maryland | |
| Wendy's (next to Petsmart) | Rt.301 & Harbor Rd | Bowie | Maryland | |
| Magruders | 5262 Connecticut Ave. | Chevy Chase | Maryland | Blue |
| Magruders | 5262 Connecticut Ave. | Chevy Chase | Maryland | Blue |
| Post Office | Rt.108 & Rt.32 (next to Sandy Spring Bath & Auto Park) | Clarksburg | Maryland | Purple |
| Post Office | New Hamshire Ave. & Wolf Rd. | Colesville | Maryland | Purple |
| Gas Station | Edgewood Ave & Rhode Island Ave. | College Park | Maryland | |
| Metro Stop (bus) | RhodeIsland & Greenbelt Rd | College Park | Maryland | |
| Subway Sandwich | 7411 Baltimore Ave | College Park | Maryland | Blue |
| BP gas station | Rt.424 & Rt.450 | Crofton | Maryland | |
| Crofton Veterinary Hospital | 2151 Defense Hwy | Crofton | Maryland | |
| Dunkin Donuts | 301 South Bound | Crofton | Maryland | |
| Post Office | | Ellicott City | Maryland | Purple |
| Hour Eyes | 631 N Frederick Ave (In front of Costco & Mazada/Nissan Dealer) | Gaithersburg | Maryland | Blue |
| IHOP & Bus Stop | 206 N Frederick Ave (By Old Country Buffet, in Gaithersburg Plaza) | Gaithersburg | Maryland | Blue |
| Just Tires & McDonalds | 457 N. Frederick Ave (Near Hall Rd Rt 124) | Gaithersburg | Maryland | Blue |
| McDonald's | 15801 FREDERICK RD (Rt. 355 & Fields Rd.) | Gaithersburg | Maryland | Blue |
| McDonald's | 19660 Gunners Branch Rd (Before Middle Brook Rd) | Gaithersburg | Maryland | Blue |
| Montgomery Village Post Office | 10079 Stedwick Rd (Behind Montg. Village Shopping Cntr.) | Gaithersburg | Maryland | Blue |
| MVA Express | 16516 S. Westland Drive & Rt. 355 (Shopping Center) | Gaithersburg | Maryland | Blue |
| SunTrust Bank & Burgerking | 16000 Shady Grove Road | Gaithersburg | Maryland | Blue |
| Technology & Management Svcs | 18757 N Frederick Ave (Past The Flaming Pit) | Gaithersburg | Maryland | Blue |
| That's Amore Resturant | 15201 Shady Grove Road & Research Blvd | Gaithersburg | Maryland | Blue |
| The Melting Pot | 9021 Gaither Rd: Off Shady Grove Rd (Behind 7-11) | Gaithersburg | Maryland | Blue |
| City Lite Buffet (Bus Stop) | 9679 Lost Knife Rd. | Gaithersburgh | Maryland | Purple |
| Marc Train | Old Town Station | Gaithersburgh | Maryland | Purple |
| Metro | Shady Grove Station | Gaithersburgh | Maryland | Purple |
| Train Station | Rt.124 East Diamond & N orth Summitt Ave. | Gaithersburgh | Maryland | Purple |
| Petsmart & Double T Diner | Rt.2 & Mountain Rd | Glen Burnie | Maryland | |
| Starbucks & Petco | 6620, Rt.2 (MVA) | Glen Burnie | Maryland | |
| Giant Food - Beltway Plaza | 6000 Greebelt Rd. | Greenbelt | Maryland | |
| Greenbelt Metro | 5717 Greenbelt Metro Drive | Greenbelt | Maryland | Blue |
| McDonalds | 3500 East West Highway | Hyatsville | Maryland | Blue |
| Dunken Donut | 6040 Baltimore Ave | Hyattsville | Maryland | |
| Gas Station (near the 7/11) | Connecticut Ave. & Plyers Mill Rd | Kenssington | Maryland | Purple |
| Bus stop near McDonalds | 9007 Annapolis Rd, | Lanham | Maryland | Blue |
| Bus Stop - infront of Exxon Gas | Rt.1 N & Cherry Lane | Laurel | Maryland | Blue |
| Cherry Lane Court | 14301 Cherry Lane Ct | Laurel | Maryland | Blue |
| In front Marlo Furniture @ Bus Stop | Rt.1 South | Laurel | Maryland | Blue |
| Laurel Post Office | Main Street | Laurel | Maryland | |
| McDonalds in front of Laurel Mall | 14814 Baltimore Ave | Laurel | Maryland | Blue |
| Next to Wards Auto Express | 14700 4th St & Cherry Lane | Laurel | Maryland | Blue |
| Petco | Rt.1 South | Laurel | Maryland | |
| Walmart & McDonals | Rt.198 | Laurel | Maryland | |
| Anne Arundel County Animal Shelter | 411 Maxwell Frye Rd | Millersville | Maryland | |
| Opposite of Shoppers Food Warehouse | Rt.3 & Old Mill Rd | Millersville | Maryland | |
| New Carrolton Metro | 4700 Garden City Drive | New Carrolton | Maryland | Blue |
| 7 -11 | 18120 Georgia Ave & Rt. 108 | Olney | Maryland | Blue |
| Bark! Store | 16822 Georgia Avenue ( In front of) | Olney | Maryland | White |
| Chevy Chase Bank | 17831 Georgia Avenue (18000 Block of ) | Olney | Maryland | Blue |
| Bauer Park Apartments | 14635 Bauer Drive & Rt. 28 (By Rock Creek Village Cntr) | Rockville | Maryland | Blue |
| House of Gyro | 4007 Norbeck Rd # C & Georgia Ave | Rockville | Maryland | Dark Burgendy |
| Loehmann's Plaza | Randolph Rd (shopping center with Chuck E Cheeses) | Rockville | Maryland | Blue |
| McDonald's | 1390 Rockville Pike by Congressional Plaza | Rockville | Maryland | Blue |
| MCHS-Next Heavenly Days | 605 South Stonestreet Ave | Rockville | Maryland | Blue |
| Metro | Rockville Station | Rockville | Maryland | Purple |
| Rockville Liberty Gas | 1298 E Gude Dr & Southlawn by bus stop | Rockville | Maryland | Blue |
| Timpano's Restaurant | 12021 Rockville Pike | Rockville | Maryland | Blue |
| Wagging Tails Thrift & Gift Shop | 1310 E Gude Dr (Box Outside) | Rockville | Maryland | Blue |
| Acorn Self-Storage | 13813 Connecticut Avenue (Northgate Plaza in Aspen Hill Behind Super Fresh) | Silver Spring | Maryland | Blue |
| Across from Discovery Bldg | 1010 Wayne Ave | Silver Spring | Maryland | Blue |
| Brunt Mill Shops | 10731 Colesville rd ( trader joes) | Silver Spring | Maryland | Blue |
| Duron Paint Store | Randolph Rd & New Hampshire Ave | Silver Spring | Maryland | Purple |
| Eagle Bank & Bus Stop | 8667 Georgia Ave | Silver Spring | Maryland | Blue |
| Four Corners- Woodmoor Shopping Ct | 10125 Colesville Rd | Silver Spring | Maryland | Blue |
| Intersection | 8600 Fenton & Colesville Rd. | Silver Spring | Maryland | Blue |
| McDonalds & Metro | 8507 Colesville Rd & Second Ave | Silver Spring | Maryland | Blue |
| Metro - Upper Level | Kiss & Ride (next to TakeOne Box) | Silver Spring | Maryland | Blue |
| Metro Station | Glenmont Station (Under the Cover) E Side of Georgia Ave N of Layhill Rd | Silver Spring | Maryland | Blue |
| Near-Taco Bell | 13830 Georgia Ave (Northgate Plaza in Aspen Hill) | Silver Spring | Maryland | Blue |
| Open Field (next to Baja Fresh) | 8518 Fenton Street | Silver Spring | Maryland | Blue |
| Pizza Hut | 13886 Old Columbia Pike | Silver Spring | Maryland | Blue |
| Starbucks | Cherry Hill Rd (Shopping Center) | Silver Spring | Maryland | Purple |
| Tastee Diner | 8601 Cameron St | Silver Spring | Maryland | Purple |
| US Post Office | 8610 Second Street | Silver Spring | Maryland | Blue |
| Whole Foods | 826 Wayne Ave | Silver Spring | Maryland | Blue |
| Sunoco gas & Shoreline Seafoods | Rt.301 & Johns Hopkin Rd(north bound) | Waugh Chapel | Maryland | |
| Metro | Wheaton Mall | Wheaton | Maryland | Purple |
| Shell Gas Station | New Hampshire Ave. & Lockwood Dr. | White Oak | Maryland | Purple |
| Boders Book | 18th & L St. | Washington | DC | Blue |
| Bus Stop | Connecticut Ave / Kalorama Rd | Washington | DC | |
| Cleveland Metro | 3509 Connecticut Ave | Washington | DC | Blue |
| Cleveland Metro - South | 3509 Connecticut Ave | Washington | DC | Blue |
| Corner Bakery | 1828 L & 19th St. | Washington | DC | Blue |
| Cosi Restaurant | 1647 Connecticut Ave. | Washington | DC | Blue |
| CVS | 5015 Connecticut Ave. | Washington | DC | Blue |
| L'Enfant Plaza Metro | 7th St. MD Ave. SW | Washington | DC | Yellow |
| Metro | Woodley Park / Zoo | Washington | DC | Red |
| Metro | Foggy Botton | Washington | DC | Blue |
| Metro Center | 13th St. & F St. | Washington | DC | |
| Metro Station | 12th St & I dependence Ave. | Washington | DC | Purple |
| PNC Bank | 1101 L & 15th St. | Washington | DC | Blue |
| Safeway | 5541 Connecticut Ave. | Washington | DC | Blue |
| Smithsonian StationMetro | 12th St.& Constitution Ave | Washington | DC | Blue |
| Starbucks | 18th St. & H St, NW | Washington | DC | |
| Starbucks | 325 7th St, NW | Washington | DC | |
| Starbucks | 1300 Connecticut Ave | Washington | DC | Blue |
| Starbucks | 1435 P St, NW (accross from Whole Foods) | Washington | DC | |
| Starbucks | 3000B Connecticut Ave. | Washington | DC | Blue |
| Starbusks@ Dupont Circle | 1501 Connecticut Ave. | Washington | DC | Blue |
| Tanleytown Ave, North | Wiscinsin & Albermdrle | Washington | DC | Red |
| Today's Pizza | 531 8th St SE | Washington | DC | Purple |
| US Post Office | 1915 14th St | Washington | DC | Blue |
| Verizon Center | 6th & F St, NW | Washington | DC | Red |
| Vida Fitness | Gallery Place & Chinatown Metro | Washington | DC | Red |
| Metro | Pennsylvania Ave. & 7th St. | Washington, SE | DC | |
| Starbucks | Pennsylvania Ave. & 8th St. | Washington, SE | DC | |
| DuPont Circle Metro | P St, NW | Washington,NW | DC | |
| Flower Gallery | 1700 L St, NW | Washington,NW | DC | |
| Giant Food | 4303 Connective Ave, NW | Washington,NW | DC | Yellow |
| Pet Party | 4455 Connecticut Ave. NW | Washington,NW | DC | |
| City Dogs | 1832 18th St. | Washington. NW | DC | |
| Collins Animal Hospital | 1808 Wisconsin Ave. | Washington. NW | DC | |
| CVS | Wiscinsin & O St. | Washington. NW | DC | |
| Petco (Cleveland Park Metro) | Connecticut Ave | Washington. NW | DC | |
| Wagtime | 1239 9th St | Washington. NW | DC | |
| Whole Foods | 14th & P st. | Washington. NW | DC | |
| Balston Metro | | | Virginia | |
| Brabbock Rd Metro | | | Virginia | purple |
| Clarendon Metro | | | Virginia | |
| Court House Metro | | | Virginia | |
| Dunn Loring Metro | | | Virginia | |
| Bus Stop | oxford ave/ mt. vernon ave | Alexandria | Virginia | purple |
| Eisenhower Ane. Metro | | Alexandria | Virginia | purple |
| Firehook Café | 430 S Washington St | Alexandria | Virginia | purple |
| Humane Services | 2525 Mt.Vernon Ave | Alexandria | Virginia | purple |
| Ihop | 935 N.Stafford St | Alexandria | Virginia | |
| Joe Thesmann's | Diagonal Rd/King St | Alexandria | Virginia | purple |
| McDonalds | 7614 Richmond Hwy | Alexandria | Virginia | p |
| Metro | King St | Alexandria | Virginia | |
| Metro | Van Dorn | Alexandria | Virginia | |
| Metro | Eisenhower Ave. | Alexandria | Virginia | |
| Metro | King St. | Alexandria | Virginia | |
| Metro | Braddock Rd. | Alexandria | Virginia | |
| Metro - Lower Level | Huntington Ave. | Alexandria | Virginia | |
| Metro - Lower level | Huntington Ave | Alexandria | Virginia | |
| Metro - Upper Level | Huntington Ave. | Alexandria | Virginia | |
| Metro - Uppper level | Huntington Ave | Alexandria | Virginia | |
| Metro - Van Dorn | | Alexandria | Virginia | |
| Metro -Brad Dock Rd. | | Alexandria | Virginia | |
| National.Soc. Of Professional Eng | 1240 King St | Alexandria | Virginia | purple |
| Post Office | 1908 Mt.Vernon Ave | Alexandria | Virginia | purple |
| Post office | 5205 Franconia Rd, | Alexandria | Virginia | purple |
| Post Office | 5205 Franconia Rd | Alexandria | Virginia | |
| State.Dept. Fred. Credit Union | 1640 King St | Alexandria | Virginia | purple |
| Suntrust | 209 Mt.Vernon Ave | Alexandria | Virginia | purple |
| Corner of S 18th & S.EADS St | | Arlington | Virginia | purple |
| Corner of S 23rd & S.EADS St | | Arlington | Virginia | purple |
| Pentagon Centre Metro | S.Hayes St | Arlington | Virginia | purple |
| Rosslyn Metro | | Arlington | Virginia | purple |
| Tortoise & Hare | S 63 & S 23rd | Arlington | Virginia | purple |
| URE | Old Keen Mill Rd, | Burke | Virginia | |
| URE | OLd Keen Mill Rd, | Burke | Virginia | |
| Barkley Square | 2006 Mt. Vernon Ave | Crystal City | Virginia | purple |
| Box | 23rd & Jeff Davis Hwy | Crystal City | Virginia | |
| Box at 23rd & Jeff Davis Hwy, | | Crystal City | Virginia | |
| Corner of S 26th & Crystal Dr. | | Crystal City | Virginia | purple |
| Crystal City Metro | | Crystal City | Virginia | |
| Legal Seafood | 23rd & Jeff Davis Hwy | Crystal City | Virginia | p |
| Metro | | Crystal City | Virginia | |
| Starbucks | 2231 Crystal Drive | Crystal City | Virginia | purple |
| Starbucks | 2011 Crystal Dr. | Crystal City | Virginia | purple |
| Water Falls | 1751 Crystal Drive | Crystal City | Virginia | purple |
| Metro | | Dunn Loring | Virginia | |
| East Falls Church Metro | | East Falls Church | Virginia | |
| Metro | | East Falls Church | Virginia | purple |
| Big Grand Cafe | | Fairfax | Virginia | |
| Fairfax Co. Go | 1200 Faifax Cove Parkway | Fairfax | Virginia | |
| Fairfax Co. Govt's Bldg | 1200 Fair fax Cove Parkway, | Fairfax | Virginia | purple |
| McDonald's | 13045 Lee jackson Hwy | Fairfax | Virginia | |
| McDonalds | 13045 Lee Jackson Hwy, | Fairfax | Virginia | purple |
| Metro | East Falls Church | Falls Church | Virginia | |
| Metro | West Falls Church | Falls Church | Virginia | |
| Metro | | Pentagon City | Virginia | |
| Pentagon City Metro | | Pentagon City | Virginia | |
| Metro | | Springfield | Virginia | |
| Silver Diner | 6598 Franconia Rd. | Springfield | Virginia | |
| Metro | | Springfiled | Virginia | purple |
| Silver Diner | 6598 Franconia Rd, | Springfiled | Virginia | purple |
| DMV | 1968 Gallows Rd. | Vienna | Virginia | purple |
| DVM | 1968 Gallows Rd. | Vienna | Virginia | |
| Metro - North | | Vienna | Virginia | |
| Metro -South | | Vienna | Virginia | |
| Vienna Metro North | | Vienna | Virginia | |
| Vienna Metro South | | Vienna | Virginia | |
| West Falls Chursh Metro | | West Falls Chursh | Virginia | |
