Hirequest (HQI) had the highest return between 1999 and 2005 by a US stock, returning 43,450,200%.

ASSET	YEARS	% RETURN
Hirequest (HQI)	1999-2005	43,450,200%
Perspective Therapeutics (CATX)	1999-2005	2,416,566.67%
Cemtrex (CETX)	1999-2005	1,293,451.36%
Houston American Energy (HUSA)	1999-2005	787,269.02%
Alto Ingredients (ALTO)	1999-2005	779,118.11%
Inseego (INSG)	1999-2005	201,733.33%
NextTrip (NTRP)	1999-2005	191,900%
Interlink Electronics (LINK)	1999-2005	70,813.33%
ImmunoPrecise Antibodies (HYFT)	1999-2005	64,185.71%
Flexible Solutions International (FSI)	1999-2005	47,470.59%
NanoViricides (NNVC)	1999-2005	12,360%
Xcel Brands (XELB)	1999-2005	9,400%
TherapeuticsMD (TXMD)	1999-2005	7,400.01%
CBAK Energy Technology (CBAT)	1999-2005	4,320%
Companhia Siderurgica Nacional ADR (SID)	1999-2005	3,534.67%
Broadwind Energy (BWEN)	1999-2005	3,260.13%
Americas Silver (USAS)	1999-2005	3,136.84%
American Vanguard (AVD)	1999-2005	2,895.99%
Monster Beverage (MNST)	1999-2005	2,837.21%
Tandy Leather Factory (TLF)	1999-2005	2,642.37%
Quantum (QMCO)	1999-2005	2,567.1%
Oramed Pharmaceuticals (ORMP)	1999-2005	2,470.84%
McEwen Mining (MUX)	1999-2005	2,200.08%
Gerdau SA ADR (GGB)	1999-2005	2,161.7%
Middleby (MIDD)	1999-2005	2,131.34%