Name | Address | Website | Approx No. Employees |
| Warren Hospital | 185 Roseberry St., Phillipsburg, NJ 08865P- (908) 859-6700 F- (908) 213-6699 | www.warrenhospital.org | 1000 |
| Hackettstown Regional Medical Center | 651 Willow Grove St.Hackettstown, NJ 07840P- (908) 852-5100 F- (908) 850-6879 | www.hrmcnj.org | 900 |
| Shoprite of Greenwich | 1207 US Highway 22Phillipsburg, NJ 08865P - (908) 454-8086 F- (213) 9473 | www.shoprite.com | 407 |
| ShopRite of Mansfield | 1765 State Route 57 Hackettstown, NJ 07840P- (908) 852-1200 F- (908) 9761 | www.shoprite.com | 250 |
| Centenary College | 400 Jefferson St.Hackettstown, NJ 07840P- (908) 852-1400 F- (908) 850-8716 | www.centenarycollege.edu | |
| Wal-Mart, Mansfield | 1885 Route 57 Suite 100Hackettstown, NJ 07840P- (908) 979-9342 F- (908) 979-9254 | www.walmart.com | 240 |
| Wal-Mart, Phillipsburg | 1236 US Highway 22Phillipsburg, NJ 08865P- (908) 454-3622 | www.walmart.com | 250 |
| Skylands Community Bank (All Locations) | 176 Mountain Avenue, Hackettstown, NJ 07840 - (908)800-9010 | www.skylandscombank.com | 198 |
| Norwescap (All agencies/locations in Warren County.) | 350 Marshall St.Phillipsburg, NJ 08865P- (908) 454-7000 | www.norwescap.org | 180 |
| Lopatcong Care Center | 390 Red School La.Phillipsburg, NJ 08865P - (908) 859-0200 | www.ice.genesishcc.com | 180 |