United States

Association for Reliable Kashrus (ARK)
Phone Number: (516) 239-5306
104 Cumberland Place, Lawrence, NY 11559
Rabbinic Administrator: Rabbi Shlomo Ullman
Atlanta Kashrus Commission (Peach K)
Phone Number: (404) 634-4063
1855 La Vista Rd., Atlanta, GA 30329
Rabbinic Administrator: Rabbi Ilan Feldman
Beis Din of Crown Heights Vaad Hakashrus (CHK)
Website Address: www.chkosher.com
Phone Number: (718) 604-2500
Rabbinic Administrator: Rabbi Dov Ber Levertov
Blue Ribbon Kosher
Phone Number: (952) 925-3651
2716 Kipling Ave. South, Minneapolis, MN 55416
Rabbinic Administrator: Rabbi Baruch Clein
California K Igud Hakashrus of Los Angeles (Kehillah Kosher)
Phone Number: (323) 935-8383
345 NORTH LA BREA AVENUE – SUITE #204
LOS ANGELES, CA 90036
Rabbinic Administrator: Rabbi Avrohom Teichman
Phone Number: (616) 957-0770
2615 Michigan NE, Grand Rapids, MI 19506
Rabbinic Administrator: Rabbi Yosef Weingarten
Chabad of Fresno
Phone Number: 559 432 2770
1227 E. Shepherd Ave.
Fresno Ca. 93720
Rabbinic Administrator: Rabbi L. Zirkind
Phone Number: (702) 259–0770
1261 Arville St., Las Vegas, NV 89102
Rabbinic Administrator: Rabbi Shea Harlig
Chicago Rabbinical Council (cRc)
Website Address: www.crcweb.org
Phone Number: (773) 465-3900
2701 W. Howard, Chicago, IL. 60645
Rabbinic Administrator: HaRav Gedalia Dov Schwartz, Rabbi Sholem Fishbane
Coordinated Kosher Supervision
Phone Number: (952) 925-3651
2716 Kipling Avenue South, Minneapolis MN
Rabbinic Administrator: Rabbi Baruch Clein
Council of Orthodox Rabbis of Greater Detroit (K COR)
Phone Number: (248) 559-5005
16947 West Ten Mile Rd., Southfield, MI 48075
Rabbinic Administrator: Rabbi B. Broyde
Diamond K
Phone Number: (617) 469- 5000
100 Woodcliff Rd., Brookline, MA 02467
Rabbinic Administrator: Rabbi Mordechai Eckhaus
Double U Kashrus Badatz Mehadrin USA (UU)
Phone Number: (732) 363-7979
1140 Forest Ave., Lakewood, NJ 08701
Rabbinic Administrator: Rabbi Y. Shain
Earth K Kosher Certification Agency
Website Address: www.earthkosher.com
Phone Number: 888-312-3559
EarthKosher
1750 30th Street, #613
Boulder, CO 80301
Rabbinic Administrator: Rabbi Sholom H. Adler
Florida K
Phone Number: (407) 644-2500
642 Green Meadow Ave., Maitland, FL 32751
Rabbinic Administrator: Rabbi Sholom B. Dubov