Black Ridge Oil & Gas Inc.

(ANFC) An oil exploration and production company focused on non-operated Bakken and Three Forks properties.

3rd quarter FY2013, 9/30

20132012

Revenue$2,545.2$2,285.7+11.4

Income–223.73,355.5—

Earn/share0.000.07—

9 months

Revenue$6,607.5$4,332.5+52.5

Income–207.21,977.2—

Earn/share0.000.04—

Figures in thousands except for earnings per share.

Canterbury Park Holding Corp.

(CPHC) Canterbury Park racetrack and card casino: parimutuel wagering on live and simulcast horse racing, poker and casino-style card games.

3rd quarter FY2013, 9/30

20132012

Revenue$14.3$13.9+2.9

Income0.20.2–15.6

Earn/share0.040.05–20

9 months

Revenue$36.7$35.4+3.5

Income0.70.6+15.3

Earn/share0.160.14+14.3

Figures in millions except for earnings per share.

Nortech Systems Inc.

(NSYS) Makes wire harnesses, cable and electromechanical assemblies and printed circuit board assemblies.

3rd quarter FY2013, 9/30

20132012

Revenue$27.4$25.5+7.3

Income0.20.1+107.2

Earn/share0.080.04+100.0

9 months

Revenue$81.8$81.9–0.2

Income0.50.4+54.3

Earn/share0.200.13+53.8

Figures in millions except for earnings per share.