| Company | Name | Phone | Address |
| ATC | Robert Cox | 123 W Commerce, Altus Ok 73522 | |
| Attorney | Robert Kubick | 303-284-8252 | 4600 S Ulster Street Suite 800, Denver CO 80237 |
| Camber | Bill Okoniewski | 22289 Exploration Dr. Suite 305 Lexington Park, MD 20653 | |
| EGG Inc | Mark Gray | 240 Crystal Dr Suite 500, Arlington VA 22202 | |
| Ed Oakley | 303-729-0540 | 5380 S Monaco St Ste700, Greenwood Village CO 80111 | |
| GDIT | Harry Shackleford | 44421 Airport Rd Holly II Suite 200 California, MD 20619 | |
| GDIT | Richard Preble | 44421 Airport Rd Holly II Suite 200 California, MD 20619 | |
| GDIT | 44421 Airport Rd Holly II Suite 200 California, MD 20619 | ||
| GE | Paul Crossitiere | 22776 Three Notch Road, Suite 100, Lexington Park MD 20653 | |
| GLS Worldwide LLC | George Metanias | 720-932-8202 | 1400 16th St Suite 400, Denver CO 80202 |
| H-53 Training Naval Air Systems Command | 47758 Randh Rd Bldg 1492, Patuxent River, MD 20670 | ||
| INDUS Corp | Shiv Krishnan | 1951 Kidwell Dr, Vienna VA 22182 | |
| Johnsonville | Dana Presley | 920-838-4037 | N6927 Johnsonville Way, Sheboygan Falls WI 53085 |
| KCG | Wade Koch | 817-689-4008 | 401 N Carroll Ave Suite 112, Southlake, TX 76092 |
| LSI | Charlie Johns | 904-779-6003 | 6111 Technology Ct Jacksonville, FL 32221-8104 |
| LSI | Mike Griffin | 904-237-0102 | 6111 Technology Ct Jacksonville, FL 32221-8104 |
| Marine Aviation Detachment | 22401 Cedar Point Rd, Patusent River, MD 20570 | ||
| NORCOR | Janet Nordlie | 719-559-2801 | 20318 Glasbury Rd, Monument CO 80123-2878 |
| Ocean Springs Airport | Bill McWhirter | 8600 Blueberry Dr, Ocean Springs MS 39564 | |
| OSI | Bill Hendricks | 202-744-4118 | 1331 Pennsylvania Ave, Washington DC 20004-1710 |
| PMA261 CH-53K IPT | LtCol Hank Vanderborght | 22595 Saufley Rd. Bldg 3259, Patuxent River MD 20670 | |
| PMA261 CH-53K IPT | Mike Wallner | 22595 Saufley Rd. Bldg 3259, Patuxent River MD 20670 | |
| PMA261 CH-53K IPT | CAPT Rick Muldoon | 22595 Saufley Rd. Bldg 3259, Patuxent River MD 20670 | |
| PMA261 CH-53K IPT | Amy Gelfand | 301-757-2565 301-769-1340 | 22595 Saufley Rd. Bldg 3259, Patuxent River MD 20670 |
| PMA275 | Gerry Brown | 47123 Buse Road, Bldg 2272, Suite 146, Patuxent River MD 20670 | |
| PMA275 | Ken Mortiz | 47123 Buse Road, Bldg 2272, Suite 146, Patuxent River MD 20670 | |
| PMA275 | Jack Fulton | 47123 Buse Road, Bldg 2272 Suite 146, Patuxent River MD 20670 | |
| PMA290 EPX Program | Belle Mattingly | 47123 Buse Road, Bldg 2272, Patuxent River MD 20670 | |
| PMA290 EPX Program | Holli Galletti | 47123 Buse Road, Bldg 2272, Patuxent River MD 20670 | |
| PMA290 EPX Program | Sean Burke | 47123 Buse Road, Bldg 2272, Patuxent River MD 20670 | |
| Sands Aviation Corp | Paul Gillcrist | 5050 Koval Ln, Hangar 5, Las Vegas NV 89119 | |
| Sands Aviation Corp | Rob Buckingham | 702-740-7738 | 5050 Koval Ln, Hangar 5, Las Vegas NV 89119 |
| Sikorsky | Bernie Saunders | 46655 Expedition Dr. Suite 400, Lexington Park MD 20653 | |
| Sikorsky | John Johnson | 3191 Broadbridge Ave, Stratford CT 06615 | |
| StraCon | Debbie Paris | 817-542-1458 | 203 Augusta Ct, Aledo TX 76008 |
| StraCon | Dan Hammer | 410-231-1252 | |
| Veraxx | Chris Conrad | 14221A Willard Road, Suite 200, Chantilly VA 20151 | |
| Veraxx | Charlie Smith | 14221A Willard Road, Suite 200, Chantilly VA 20151 | |
| Zimmerman Jackson, CPA | Brian Zimmerman | 303-908-6525 | 2175 S Jasmine St Suite 223, Denver CO 80222 |
| Col. Bert Pridgen | 47123 Buse Rd, B2272 Unit IPT, Patuxent River MD 20670-1547 | ||
| Barry Fetzer | 2D MAW ATS, PSC 8096, MCAS Cherry Point, NC 28533-8096 | ||
| Bob Bader | PO Box 452038, San Diego CA 92145-2038 | ||
| Doug Krug | 20436 E Euclid Dr, Aurora CO 80016-2358 | ||
| Duffy Dyer | 7450 S Jackson Gap Way, Aurora CO 80016 |