A
AARP
ACE USA (WC)
AETNA (SOME PLANS)
AFLAC
AIG CLAIM SERVICES
ALLIANCE HEALTH BENEFIT PLAN
ALLSTATE
AMERICAN BANKERS/NATIONAL INS CO.
AMERICAN FAMILY
AMERICAN MEDICAL SECURITIES
AMERICAN REPUBLIC
AMERICAN TRUST
ANTHEM BC/BS (ALL PRODUCTS)
APWU (POSTAL SERVICE)

B
BEECH STREET
BC/BS(ALL PRODUCTS)
BC/BS(FED)
BCE EMERGIS

C
CAP CARE-PPO
CASUALTY MANAGEMENT NETWORK
CHOICECARE
CIGNA
CNIC
COFINITY (PREVIOUSLY SLOANS LAKE)
CONCENTRA (FOCUS)
CONSECO MEDICAL
CORESTAR
COVER COLORADO
CRAWFORD & COMPANY (WC& AUTO)

F
FARMERS (WC & PIP)
FEDERAL WORKERS COMPENSATION
FEDERATED MUTUAL INSURANCE
FIRST HEALTH
FINANCIAL INDEMNITY INSURANCE CO
FOCUS
FREEMONT/INDUSTRIAL IND (FOCUS)

G
GALLAGHER BASSETT (WC)
GUARDIAN
GEHA
GEICO
GENESIS MANAGED CARE (WC)
GMAC
GOLDEN RULE
GREAT AMERICAN
GREAT WEST HEALTHCARE

H
HANOVER INSURANCE COMP(WC&AUTO)
HCC RISK MANAGEMENT (WC)
HEALTHNET
HUMANA

I
INFINITY INSURANCE
ITT HARTFORD
IMG (INTERNATIONAL MED GROUP)

K
KEMPER INSURANCE (FOCUS)

L
LIBERTYMUTUAL

M
MAIL HANDLERS
MEDICARE
MIDLANDS CHOICE
MOUNTAIN MED AFFILIATES (PPO)
MULTIPLAN
MUTUAL OF OMAHA

N
NATIONAL ASSOC OF LETTER CAR.
NATIONAL FARMERS UNION
NATIONAL HEALTH SYSTEMS
NEW YORK LIFE INSURANCE
NORTH STAR ADMINISTRATORS
NOVACARE/RPN

O
OHIO CASUALTY
ONE HEALTH PLAN HMO & PPO

P
PACIFIC LIFE & ANNUITY
PACIFICARE PPO
PARAGON
PINNACOL ASSURANCE
POUDRE SCHOOL DIST. (PPO &EPO)
PRINCIPLE LIFE INSURANCE CO
PRIVATE HEALTH CARE SYSTEMS(PHCS)
PROGRESSIVE
PRUENET PPO (PRUDENTIAL)

R
RELIANCE (WC)
REPUBLIC INDEMNITY
REPUBLIC INSURANCE COMPANY
RMHP
ROYAL/SUN ALLIANCE

S
SAFECO (AUTO)
SENTRY INSURANCE
STATE FARM (HEALTH & PIP)
SUMMIT HEALTH (CSU)

T
TRAVELERS (WC)
TRIWEST

U
UNITED HEALTH CARE HMO, POS, PPO
UNITED PAYORS/UNITED PROVIDER
UPRR
U.S. POSTAL SERVICE (WC)
USAA

V
VETERANS ADMIN

W
WALMART
WAUSAU INSURANCE
WORLD INSURANCE (SLMC)
WYOMING (WC)

Z
ZURICH