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Firm Name Address City State Zip Expiration Date
(mm/yy)
2571 GROUNDWATER & ENVIRONMENTAL SERVICES, INC. 440 Creamery Way Suite 500 - Legal Dept. EXTON PA 19341 06/30/19
41 WESTON SOLUTIONS, INC. ATTN: LAW DEPT. 1400 Weston Way,P.O. BOX 2653 WEST CHESTER PA 19380 06/30/19
2793 D&B/GUARINO ENGINEERS, LLC 8 NESHAMINY INTERPLEX SUITE 219 TREVOSE PA 19053 06/30/19
2786 ARCHITECTURAL ENGINEERING: STRUCTURE, PC 238 N 22ND ST PHILADELPHIA PA 19103 06/30/19
641 STV INCORPORATED 205 WEST WELSH DRIVE DOUGLASSVILLE PA 19518 06/30/19
1088 NAVE NEWELL, INC. 900 West Valley Road, Ste. 1100 Wayne PA 19087 06/30/19
2732 Hagerty Environmental, LLC 415 McFarlan - Suite 216 Kennett Square PA 19348 06/30/19
2051 HCC AND ASSOCIATES, INC. P.O. Box 8085 West Grove PA 19390 06/30/19
2392 TIMOTHY HAAHS AND ASSOCIATES, INC. 550 Township Line Road, Su. 100 Blue Bell PA 19422 06/30/19
998 PEIRCE ENGINEERING, INC. 1220 VALLEY FORGE RD. SUITE 14 PHOENIXVILLE PA 19460 06/30/19
2975 SPOTTS, STEVENS AND MCCOY, INC. 1047 NORTH PARK ROAD READING PA 19610 06/30/19
2994 SHERMAN ENGINEERING CO. 1830 County Line Rd Huntingdon Valley PA 19006 06/30/19
3381 Landis Sales Associates, Inc. 269 Main St. Landisvile PA 17538-1237 06/30/19
2301 HIGHLAND ASSOCIATES LTD.ARCH. ENG. INTERIOR DESIGN 102 HIGHLAND AVENUE CLARKS SUMMIT PA 18411 06/30/19
57 MICHAEL BAKER INTERNATIONAL, INC. 500 Grant Street, Ste 5400 Pittsburgh PA 15219 06/30/19
834 ANHOLT TECHNOLOGIES, INC. 440 CHURCH ROAD AVONDALE PA 19311 06/30/19
2127 ENVIROACE, LLC 2940 FAIRFIELD DRIVE ALLENTOWN PA 18103 06/30/19
822 EWING COLE, INC. FEDERAL RESERVE BANK BLDG., 100 N. 6TH ST., ATTN: J. J. Loos PHILADELPHIA PA 19106 06/30/19
3503 ARRIS ENGINEERING GROUP, LTD. 667 SOUTH RIVER STREET, SUITE 101 PLAINS PA 18705 06/30/19
3510 Bluestone Environmental Group, Inc. 675 Lancaster Avenue Berwyn PA 19312 06/30/19
3522 TRANSPORTATION RESOURCE GROUP, INC. 2 East Market Street Suite 2 YORK PA 17401 06/30/19
3531 Rybinski Engineering, LLC 21 Canterbury Drive Kennett Square PA 19348 06/30/19
3552 CIVIL & ENVIRONMENTAL CONSULTANTS, INC. 333 BALDWIN ROAD PITTSBURGH PA 15205-9702 06/30/19
3557 ARCHITECTURE + ENGINEERING INNOVATIONS 156-A NORTH DONNERVILLE ROAD MOUNTVILLE PA 17554 06/30/19
3608 VEOLIA WATER TECHNOLOGIES, INC. 250 AIRSIDE DRIVE MOON TOWNSHIP PA 15108 06/30/19