| 1981 | Soil Control | Company Product |
| 1982 | Soil Drilling Bucket | Company Product |
| 1983 | Soil Guniting | Company Product |
| 1984 | Soil Improvement | Company Product |
| 1985 | Soil Nail | Company Product |
| 1986 | Soil Nailing | Company Product |
| 1987 | Soil Reclaimer | Company Product |
| 1988 | Soil Shotcreting | Company Product |
| 1989 | Soil Stabilisation | Company Product |
| 1990 | Soil Stabiliser | Company Product |
| 1991 | Soil Stabilization | Company Product |
| 1992 | Soil Stabilization Works | Company Product |
| 1993 | Soil Stabilizer | Company Product |
| 1994 | Soil Test | Company Product |
| 1995 | Soil Testing | Company Product |
| 1996 | Soil Testing Equipment | Company Product |
| 1997 | Soil Waste Collection | Company Product |
| 1998 | Soil-Less Agriculture | Company Product |
| 1999 | Soil-Less Cultivation | Company Product |
| 2000 | Soil-Less Technique | Company Product |
| 2001 | Soilless Cultivation | Company Product |
| 2002 | Solar Arrow Signboard | Company Product |
| 2003 | Solar Cables | Company Product |
| 2004 | Solar Control Films | Company Product |
| 2005 | Solar Control Low E Glass | Company Product |
| 2006 | Solar Control Low E Glasses | Company Product |
| 2007 | Solar Control Window Films | Company Product |
| 2008 | Solar Energy Batteries | Company Product |
| 2009 | Solar Energy Equipment | Company Product |
| 2010 | Solar Films | Company Product |