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Firm
License
Firm Name Address City State Zip Expiration Date
(mm/yy)
4527 High Voltage Maintenance Corp 5100 Energy Drive Dayton OH 45414 09/30/25
2301 HIGHLAND ASSOCIATES LTD.ARCH. ENG. INTERIOR DESIGN 102 HIGHLAND AVENUE CLARKS SUMMIT PA 18411 09/30/25
4334 Hill Foley Rossi and Associates, LLC 3680 Pleasant Hill Road Suite 200 Duluth GA 30096 09/30/25
2795 HILL INTERNATIONAL, INC. 2005 Market Street, 17th Floor Philadelphia PA 19103 09/30/25
59 HILLCREST ASSOCIATES, INC. PO Box 1180 Hockessin DE 19707 09/30/25
4037 Hillis-Carnes Engineering Associates, Inc 10975 GUILFORD ROAD SUITE A ANNAPOLIS JCT. MD 20701 09/30/25
4820 Hiltz Propane Systems, Inc 693 West Market Street Marietta PA 17547 09/30/25
4759 Hitachi Energy USA, Inc. 901 Main Campus Drive Raleigh NC 27606 09/30/25
4672 Hixson Incorporated 659 VAN METER ST CINCINNATI OH 45202 09/30/25
2094 HKS, INC. 350 N. SAINT PAUL STREET, SU. 100 DALLAS TX 75201 09/30/25
717 HNTB CORPORATION 715 KIRK DRIVE KANSAS CITY MO 64105 09/30/25
3551 Hodge Design Associates, P.C. AKA Hodge Structural Engrs 22 Chestnut Street Evansville IN 47713 09/30/25
4683 Hofmeister Engineering PC 112 School Lane Telford PA 18969 09/30/25
3906 Holstein White, Inc. 3800 Horizon Blvd, Ste 503 Trevose PA 19053 09/30/25
5532 Honor Engineer Company 1100 North Mountain Road Harrisburg PA 17112-1753 09/30/25
2192 HOPE FURRER ASSOCIATES, INC. 501 Fairmount Avenue Suite 205 TOWSON MD 21286 09/30/25
4478 Hoss and Brown Engineers, Inc. 15902 MIDLAND DR SHAWNEE KS 66217 09/30/25
5544 Howard I. Shapiro & Associates 266 Merrick Road, Suite 300 Lynbook NY 11563 09/30/25
4602 hpeGROUP 905 Castlehill Lane Devon PA 19333 09/30/25
4655 HRV Conformance Verification Associates, Inc. 420 Rouser Road, Suite 400 Moon Township PA 15108 09/30/25
4737 Hudson Engineering Inc 105 E ALPINE ST UNIT 21 SILOAM SPRINGS AR 72761-3199 09/30/25
4361 Hunt, Guillot & Associates, LLC 603 E. Reynolds Drive Ruston LA 71270 09/30/25
4960 Hurricane Hill Development Company PLLC 1042 Hurricane Hill Road Mason NH 03048 09/30/25
4277 Hutec Engineering Inc. 304 Master Street, 1st Fl. Philadelphia PA 19122 09/30/25
3479 HUVAL & ASSOCIATES, INC. 922 WEST PONT DES MOUTON ROAD LAFAYETTE LA 70507 09/30/25