D.D.W. Drug Testing Services, Inc.

70 West 120th Street, New York

167 Malcolm X Boulevard, New York

119 West 124th Street, New York

123 West 124th Street #125, New York

86 West 125th Street, New York

1485 5th Avenue #19D, New York

55 West 116th Street #276, New York

55 West 125th Street, New York

33 West 125th Street, New York

1400 5th Avenue # 1, New York

215 West 125th Street #2, New York

154 West 127th Street # 3, New York

2214 Frederick Douglass Boulevard suite 231, New York

73-75 Malcolm X Boulevard, New York

51 Saint Nicholas Avenue ste 2f, New York

2116 Frederick Douglass Boulevard, New York

121 West 130th Street, New York

1325 5th Avenue, New York

The Nia Center, 2228 7th Avenue, New York

203 East 121st Street, New York

2155 3rd Avenue, New York

101 West 133rd Street, New York

272 Manhattan Avenue, New York

239 East 121st Street, New York

250 East 117th Street #1, New York