| NORTHSTAR REHAB PAIN CLINICS, PLLC | Business | 248004175 | CHICAGO | NOT RENEWED | Verify |
| NORTHSTAR REHAB PAIN CLINICS, PLLC | Business | 248004176 | HIGHLAND PARK | NOT RENEWED | Verify |
| NORTHWEST BEHAVIORAL HEALTH | Business | 248005991 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| NORTHWEST DENTAL ASSOCIATES LLC | Business | 248000198 | MOUNT PROSPECT | NOT RENEWED | Verify |
| NORTHWEST HEART AND VASCULAR SPECIALIST LLC | Business | 248001050 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| NORTHWEST ORTHOPAEDIC PARTNERS LLC | Business | 248000703 | CHICAGO | NOT RENEWED | Verify |
| NORTHWEST RADIOLOGY CONSULTANTS LLC | Business | 248000295 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| NORTHWEST REGIONAL PATHOLOGY GROUP LLC | Business | 248001663 | OAK BROOK | NOT RENEWED | Verify |
| NORTHWEST REGISTERED AGENT | Business | 248004658 | SPRINGFIELD | NOT RENEWED | Verify |
| NORTHWEST REGISTERED AGENT | Business | 248006720 | SPRINGFIELD | ACTIVE | Verify |
| NORTHWEST REGISTERED AGENT SERVICE | Business | 248003407 | SPRINGFIELD | ACTIVE | Verify |
| NORTHWEST REGISTERED AGENT SERVICE, INC | Business | 248006984 | SYCAMORE | ACTIVE | Verify |
| NORTHWEST REGISTERED AGENT SERVICE, INC. | Business | 248003512 | SPRINGFIELD | NOT RENEWED | Verify |
| NORTHWEST REGISTERED AGENT SERVICES | Business | 248005568 | SPRINGFIELD | ACTIVE | Verify |
| NORTHWEST REGISTERED SERVICE, INC | Business | 248005388 | SPRINGFIELD | ACTIVE | Verify |
| NORTHWEST SUBURBAN COUNSELING LLC | Business | 248001346 | MOUNT PROSPECT | NOT RENEWED | Verify |
| NORTHWEST SUBURBAN PHYSICIANS LLC | Business | 248000450 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| NORTHWEST SUBURBAN PHYSICIANS LLC | Business | 248000452 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| NORTHWEST SUBURBAN PHYSICIANS LLC | Business | 248000451 | ROLLING MEADOWS | NOT RENEWED | Verify |
| NORTHWEST SURGICAL HEALTHCARE LLC | Business | 248000945 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| NORTHWEST UNITED UROLOGY LLC | Business | 248000171 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| NORTHWEST UNITED UROLOGY LLC | Business | 248001625 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| NORTHWEST VEIN CLINICS LLC | Business | 248000819 | ELK GROVE VILLAGE | ACTIVE | Verify |
| NORTHWEST WELLNESS GROUP, LLC | Business | 248001874 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| NORTHWESTERN ORTHOPAEDIC INSTITUTE LLC | Business | 248000502 | CHICAGO | NOT RENEWED | Verify |
| NORTHWESTERN ORTHOPAEDIC INSTITUTE LLC | Business | 248000503 | GLENVIEW | NOT RENEWED | Verify |
| NOTES TO SELF COUNSELING, PLLC | Business | 248004671 | MCHENRY | NOT RENEWED | Verify |
| NOTHOLD SPINE AND SPORTS, PLLC | Business | 248005636 | QUINCY | ACTIVE | Verify |
| NOURISH PHYSICAL THERAPY & WELLNESS, PLLC | Business | 248003527 | CHICAGO | NOT RENEWED | Verify |
| NOURISH PSYCHOTHERAPY LLC | Business | 248002356 | SKOKIE | ACTIVE | Verify |
| NOURISH SKIN PLLC | Business | 248007126 | KANKAKEE | ACTIVE | Verify |
| NOURISH WELL COUNSELING, PLLC | Business | 248005646 | GLEN ELLYN | ACTIVE | Verify |
| NOUVELLE WOMEN'S HEALTH, PLLC | Business | 248005129 | CLARENDON HILLS | NOT RENEWED | Verify |
| NOVA M GRIFFITH PHD PSYCHOLOGICAL SERVICES PLLC | Business | 248001865 | JOHNSTON CITY | ACTIVE | Verify |
| NOVA MEDICAL SPA PLLC | Business | 248005036 | BARRINGTON | ACTIVE | Verify |
| NOVARA INTIMACY PLLC | Business | 248007084 | EDWARDSVILLE | ACTIVE | Verify |
| NOVEL INSIGHTS COUNSELING AND CONSULTING,PLLC | Business | 248005319 | MARION | ACTIVE | Verify |
| NOVI COUNSELING SERVICES, PLLC | Business | 248004379 | PARK RIDGE | ACTIVE | Verify |
| NOVI DOCS, PLLC | Business | 248006768 | OSWEGO | ACTIVE | Verify |
| NS FAMILY DENTAL PLLC | Business | 248007312 | CHICAGO | ACTIVE | Verify |
| NSCC VEIN CENTRE LLC | Business | 248000156 | CHICAGO | NOT RENEWED | Verify |
| NSMD PLLC | Business | 248004748 | HOFFMAN ESTATES | NOT RENEWED | Verify |
| NU IMAGE AESTHETICS & WELLNESS INSTITUTE, PLLC | Business | 248003117 | ELGIN | ACTIVE | Verify |
| NUANCED AESTHETICS LLC | Business | 248005625 | PARK RIDGE | ACTIVE | Verify |
| NURTURE AND THRIVE PSYCHOTHERAPY PLLC | Business | 248005473 | CHICAGO | ACTIVE | Verify |
| NURTURE PRESCRIBHER, PLLC | Business | 248005614 | CHICAGO | ACTIVE | Verify |
| NURTURE THERAPY MANAGEMENT PLLC | Business | 248004544 | CHICAGO | NOT RENEWED | Verify |
| NURTURE THERAPY, PLLC | Business | 248003423 | CHICAGO | NOT RENEWED | Verify |
| NURTURE THROUGH THERAPY PLLC | Business | 248003378 | TINLEY PARK | ACTIVE | Verify |
| NURTURE YOU, PLLC | Business | 248004706 | WILMINGTON | ACTIVE | Verify |