Professional Engineer — page 4 of 4
931 current licenses for “Professional Engineer” in the file of October 1, 2026.
| Place | Business | License | Activity | Valid to |
|---|---|---|---|---|
| Dover, DE | WELS SYSTEMS FOUNDATION, LLC | 2020711180 | Professional Engineer | Dec 31, 2026 |
| Barrington, IL | WESTCHESTER SERVICES L.L.C. | 2021709208 | Professional Engineer | Dec 31, 2026 |
| Reading, MA | WESTON & SAMPSON ENGINEERS, INC | 2019604501 | Professional Engineer | Dec 31, 2026 |
| West Chester, PA | WESTON SOLUTIONS INC | 1989004213 | Professional Engineer | Dec 31, 2026 |
| Warren, NJ | WHITESTONE ASSOCIATES INC | 2014600399 | Professional Engineer | Dec 31, 2026 |
| Baltimore, MD | WHITMAN REQUARDT & ASSOC | 1989035405 | Professional Engineer | Dec 31, 2028 |
| Towson, MD | WHITNEY BAILEY COX & MAGNANI | 1989036218 | Professional Engineer | Dec 31, 2026 |
| Philadelphia, PA | WICK FISHER WHITE | 1995116226 | Professional Engineer | Dec 31, 2026 |
| Lynchburg, VA | WILEY & WILSON | 1990038055 | Professional Engineer | Dec 31, 2027 |
| Phoenixville, PA | WILKINSON & ASSOC INC | 2000105697 | Professional Engineer | Dec 31, 2027 |
| Weston, FL | WILLIAM A. BAHDER JR. P.E. | 2015607996 | Professional Engineer | Dec 31, 2026 |
| Owings Mills, MD | WILSON T BALLARD CO | 1989037431 | Professional Engineer | Dec 31, 2028 |
| Minneapolis, MN | WINDWARD ENGINEERS & CONSULTANTS | 2020710924 | Professional Engineer | Dec 31, 2026 |
| North Wales, PA | WJM ENGINEERING, INC. | 2015601573 | Professional Engineer | Dec 31, 2027 |
| Carlisle, PA | WOLF CONSULTING ENGINEERS, LLC TOBIE WOLF | 2025702629 | Professional Engineer | Dec 31, 2026 |
| Portland, ME | WOODARD & CURRAN INC | 2022700864 | Professional Engineer | Dec 31, 2027 |
| Middletown, DE | WOODIN & ASSOCIATES LLC | 2003100598 | Professional Engineer | Dec 31, 2026 |
| Beavercreek, OH | WOOLPERT INC | 2005200354 | Professional Engineer | Dec 31, 2026 |
| Wyomissing, PA | WORLEY GROUP INC | 2019601319 | Professional Engineer | Dec 31, 2026 |
| Joppa, MD | WRIGHT ENGINEERING, LLC | 2012603834 | Professional Engineer | Dec 31, 2026 |
| Minneapolis, MN | WSB LLC | 2026702142 | Professional Engineer | Dec 31, 2026 |
| Wilmington, DE | WSP INTERNATIONAL LLC | 2022711640 | Professional Engineer | Dec 31, 2026 |
| New York, NY | WSP USA BUILDINGS INC | 2004211811 | Professional Engineer | Dec 31, 2028 |
| New York, NY | WSP USA INC | 1989000763 | Professional Engineer | Dec 31, 2027 |
| Eden Prairie, MN | WUNDERLICH-MALEC ENGINEERING, IN | 2021704682 | Professional Engineer | Dec 31, 2026 |
| Des Peres, MO | YA GROUP YA ENGINEERING SERVICES, LLC | 2020700618 | Professional Engineer | Dec 31, 2027 |
| San Francisco, CA | YADOTA SOFTWARE ANTJE WORRING | 2026712229 | Professional Engineer | Dec 31, 2026 |
| Hockessin, DE | YEH TENDOM ASSOCIATES ZIE-CHIANG A SHEN | 1992101605 | Professional Engineer | Dec 31, 2026 |
| Middletown, DE | YILIN ENGINEERING | 2020702411 | Professional Engineer | Dec 31, 2026 |
| Pocomoke City, MD | YOUNG GEORGE E III PC | 1990037267 | Professional Engineer | Dec 31, 2026 |
| Stonington, CT | ZACHRY NUCLEAR ENGINEERING INC | 2009101660 | Professional Engineer | Dec 31, 2026 |
Alphabetical order — this site ranks no one. Current licenses in the Delaware Division of Revenue file of October 1, 2026. Sole proprietors licensed under their own name are not listed. How to read this.